91569978

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{523}}^1$

素因数の和:739

約数の個数: 48

約数和(自身を含む): 203052096

約数和(自身を除く): 111482118

約数列:

[1, 2, 3, 6, 9, 18, 71, 137, 142, 213, 274, 411, 426, 523, 639, 822, 1046, 1233, 1278, 1569, 2466, 3138, 4707, 9414, 9727, 19454, 29181, 37133, 58362, 71651, 74266, 87543, 111399, 143302, 175086, 214953, 222798, 334197, 429906, 644859, 668394, 1289718, 5087221, 10174442, 15261663, 30523326, 45784989, 91569978]

約数ペア:

[(1, 91569978), (2, 45784989), (3, 30523326), (6, 15261663), (9, 10174442), (18, 5087221), (71, 1289718), (137, 668394), (142, 644859), (213, 429906), (274, 334197), (411, 222798), (426, 214953), (523, 175086), (639, 143302), (822, 111399), (1046, 87543), (1233, 74266), (1278, 71651), (1569, 58362), (2466, 37133), (3138, 29181), (4707, 19454), (9414, 9727)]